Patent US2561573A successfully refreshed from Google Patents.
US2561573A
Expired / Lapsed
US
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Tire curing rim structure
Assignee: AMERICAN TIRE MACHINERY Inc
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Filing: 1947-12-08
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Granted: 1951-07-24
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Expires: 1967-12-08
Abstract
No abstract record available.
Inventors
- 👤 Norman G Hovlid
- 👤 George B Breakey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:59
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1579518A
Cited
US1643493A
Cited
US1703970A
Cited
US1786291A
Cited
US2372246A
Cited
US2513482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |